| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.66 | 3.72 | -0.06 |
| Feb | 3.24 | 3.18 | 0.06 |
| Mar | 4.09 | 4.09 | 0.00 |
| Apr | 3.66 | 3.54 | 0.12 |
| May | 3.38 | 3.36 | 0.02 |
| Jun | 4.03 | 3.79 | 0.24 |
| Jul | 3.54 | 3.56 | -0.02 |
| Aug | 3.97 | 3.99 | -0.02 |
| Sep | 3.55 | 3.46 | 0.09 |
| Oct | 3.04 | 3.12 | -0.08 |
| Nov | 3.37 | 3.35 | 0.02 |
| Dec | 3.85 | 3.85 | 0.00 |
43.38 | 43.01 | 0.37 |